20180171518

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{1733}}^1\times {\mathrm{1973}}^1$

素因数の和:3948

約数の個数: 32

約数和(自身を含む): 32777843616

約数和(自身を除く): 12597672098

約数列:

[1, 2, 13, 26, 227, 454, 1733, 1973, 2951, 3466, 3946, 5902, 22529, 25649, 45058, 51298, 393391, 447871, 786782, 895742, 3419209, 5114083, 5822323, 6838418, 10228166, 11644646, 44449717, 88899434, 776160443, 1552320886, 10090085759, 20180171518]

約数ペア:

[(1, 20180171518), (2, 10090085759), (13, 1552320886), (26, 776160443), (227, 88899434), (454, 44449717), (1733, 11644646), (1973, 10228166), (2951, 6838418), (3466, 5822323), (3946, 5114083), (5902, 3419209), (22529, 895742), (25649, 786782), (45058, 447871), (51298, 393391)]